- Don Castle
- Robert A. Thorne / Don Carney
- Peggy Knudsen
- Martha McCormack
- Patricia Knight
- Jill Carney
- Joe Sawyer
- Police Lt. Rocky Wall
- Edward Keane
- Jim Locke
- Jeff Chandler
- John Jones - aka The Knuckle
- Charles McGraw
- Duke Arno
- Charles Lane
- Lipton
- Paul Guilfoyle
- George 'Buster' Cooley
- Douglas Fowley
- Ace Oliver
- James Arness
- Ray
- Robert Kellard
- Intern (as Bob Stevens)
- Eddie Acuff
- Reporter
- Chet Brandenburg
- Detective Sgt. James
- Johnny Carpenter
- Reporter
- Wheaton Chambers
- Coroner
- Cliff Clark
- Police Capt. Sharkey
- Gordon B. Clarke
- Reporter
- Eddie Coke
- Reporter
- Kernan Cripps
- Martin Jones - Photographer
- Steve Darrell
- Jail Guard
- Lila Deane
- Secretary
- Lester Dorr
- Reporter
- Eddie Fetherston
- Reporter
- Jody Gilbert
- Jill's Landlady
- Mary Gordon
- Scrubwoman
- Eula Guy
- Landlady
- Stuart Holmes
- Well-Wisher
- Guy Kingsford
- Frank - Locke's Butler
- Paul Kruger
- Police Sgt. Reddick
- Hank Mann
- Pop Morris
- Charles Miller
- Judge Patterson
- Bill Neff
- Reporter
- William Newell
- Reporter
- Babe Stephens
- Scott
- Brick Sullivan
- Policeman
- Ray Teal
- Weston
- Jack Worth
- Zeller
